McLean County, IL Parcels & GIS Data

McLean County, IL parcel data: 68,914 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes McLean County, Illinois parcel data covering 68,914 property records.

This page documents parcel-level coverage for McLean County, Illinois. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for McLean County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete McLean County property dataset.

McLean County is a U.S. county in the east central region of Illinois, and is the largest county by land area in the state. According to the 2020 census, it had a population of 170,954. Its county seat is Bloomington.

FIPS 17113

Official county website: https://www.mcleancountyil.gov/

The FIPS code for McLean County is 17113.

WoodfordTazewellLoganDe WittPiattChampaignFordLivingstonMcLean
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Attribute coverage

McLean County contains 68,914 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%68,914
parcelid100%68,914
parcelid2100%68,898
ogparcelid100%68,914
ogparcelid2100%68,898
parentid<0.1%0
stackid<0.1%0
geoid100%68,914
statefp100%68,914
countyfp100%68,914
countyname100%68,914
cousubfp100%68,914
cousubname100%68,914
tractce100%68,914
tractname100%68,914
taxacctnum<0.1%0
taxyear100%68,914
taxdistrict100%68,897
usecode<0.1%0
usedesc<0.1%3
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs<0.1%16
numunits<0.1%0
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres100%68,914
calcarea100%68,914
saleamt<0.1%0
saledate<0.1%0
ownertype98.2%67,686
ownername98.2%67,686
owneraddr98.2%67,686
ownercity98.2%67,686
ownerstate98.2%67,686
ownerzip98.2%67,686
parceladdr<0.1%12
parcelcity<0.1%12
parcelstate100%68,914
parcelzip100%68,914
legaldesc<0.1%0
township100%68,913
section100%68,913
qtrsection100%68,913
range100%68,913
plssdesc100%68,913
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.2%115
accesstype0.6%436
iucnclass0.1%58
placename75.4%51,938
placetype4.6%3,150
firmid100%68,914
firmdate100%68,914
fldzone100%68,914
zonesubty98.6%67,949
staticbfe<0.1%9
elevmin97.0%66,877
elevmax97.0%66,877
elevavg97.0%66,877
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode80.9%55,722
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%68,895
centroidx100%68,914
centroidy100%68,914
surfpointx100%68,914
surfpointy100%68,914
geom100%68,914
extras100%68,914
ownerlist78.3%53,927
placefp74.7%51,505
zoningurl<0.1%0

Schema mapping

How source columns from the acquired McLean County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — McLean County, Illinois (17113) 1 entity · most recent acquisition per entity · generated 2026-08-30 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL pin dash_pin parcel_year computed_ac last_name first_name middle_initial address1 address2 city state_code zip_code assessor geom twnshplab deed_ac condomax recorder tax shape_starea__ shape_stlength__ globalid parcelid parcelid2 taxyear taxacres ownername owneraddr ownercity ownerstate ownerzip sourceurl geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 97.0% elevmin 97.0% elevmax 97.0% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.6% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% parcelstate 100% parcelzip 100% township 100% section 100% qtrsection 100% range 100% plssdesc 75.4% placename 80.9% naicscode 78.3% ownerlist 74.7% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parcelstate parcelzip township section qtrsection range plssdesc placename firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (46) — empty or below 50% fill in this county parentid, stackid, taxacctnum, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, parceladdr, parcelcity, legaldesc, book, page, block, lot parceltype, accesstype, iucnclass, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, frsid, dfrurl caapermit, cwapermit, rcrapermit, zoningurl PARCEL 13 mapped · 3 transformed · 42 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin dash_pin parcel_year computed_ac last_name first_name middle_initial address1 address2 city state_code zip_code assessor geom twnshplab deed_ac condomax recorder tax shape_starea__ shape_stlength__ globalid parcelid parcelid2 taxyear taxacres ownername nullif(concat_ws(';', last_name, first_name, middle_initial), '… owneraddr nullif(concat_ws(' ', address1, address2), '')::text ownercity ownerstate ownerzip sourceurl geom taxdistrict extras json_build_object( 'deed_ac', deed_ac::text, 'condomax', condom… not present in source — filled with NULL (42) taxacctnum, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, parceladdr, parcelcity, parcelstate, parcelzip, legaldesc, township, section qtrsection, range, plssdesc, book, page, block, lot, updated, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering McLean County:

Frequently asked questions

Where can I find McLean County, IL parcel and GIS data?

Land Records publishes a McLean County, IL parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full McLean County, IL dataset as a GeoPackage or CSV.

How many parcels are in McLean County, IL?

The current dataset contains 68,914 parcel records for McLean County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for McLean County, IL?

The FIPS code for McLean County, IL is 17113.

What information does each McLean County, IL parcel record include?

Each McLean County, IL parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is McLean County, IL parcel data free?

You can preview McLean County, IL parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does McLean County, IL have an official GIS or property records website?

Yes — the official McLean County, IL government website is linked in the county details above. Land Records standardizes McLean County, IL assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

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